Senior Software Engineer - Query Integration

At Mongo

DB, the Query Integration team focuses on building user-facing features built on the core query engine and integrating query with other products in the Mongo

DB ecosystem. This includes enhancing our time‑series product, extending language support for analytics, helping grow Atlas Search and Vector Search product database support, and adding workload telemetry. Most of our development is in C++, though prior experience is not required. Our testing infrastructure is written in JavaScript and Python. This role can be based out of US or Canadian offices or remotely within North America.

• 5+ years of experience in computer programming
• Experience in databases and/or data management systems is a huge plus, but not a requirement
• Hands‑on experience building industrial‑strength software
• Solid computer science fundamentals, with strong competencies in data structures, algorithms and software design/architecture
• Experience with large code bases, preferably in C++
• B.Sc. in Computer Science or similar, or equivalent practical experience
• Interest in the theory and practice of database query engines; hands‑on experience or M.Sc./Ph.D in the domain is a plus

• Understand and improve current functionality of the Mongo
  
  DB query engine
• Contribute high quality C++ code and give and solicit feedback in code reviews
• Identify, design, implement, test, and support new features related to query performance and robustness, query language enhancements, diagnostics for query performance problems, and integration with other products and tools
• Work constructively with peers to deliver excellent technical solutions

• In three months you’ll have contributed to the development of a project slated for the next major version, and fixed a few bugs in a minor version of our latest stable release series
• In six months you’ll have taken on code review responsibilities and are independently delivering complex functionality and squashing bugs independently
• In twelve months you’re contributing to the design of major new features and are helping to mentor new engineers on the team

Mongo

DB, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type and makes all hiring decisions without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Mongo

DB’s base salary range for this role in the U.S. is:
$126,000—$248,000 USD